# Commands about Importing and Exporting DGN Files [GstarCAD 2027](Help%20System/GSTARCAD/2027/Index.md) → [Commands](Help%20System/GSTARCAD/2027/Commands/(Commands).md) **Commands：** - [DGNIMPORT (GstarCAD 2026)](../../2026/Commands/DGNIMPORT.md) - [DGNMAPPING (GstarCAD 2026)](../../2026/Commands/DGNMAPPING.md) - [EXPORT (GstarCAD 2026)](../../2026/Commands/EXPORT.md) - [IMPORT (GstarCAD 2026)](../../2026/Commands/IMPORT.md) **System Variables：** - [DGNIMPORTMAX (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/DGNIMPORTMAX.md) - [DGNMAPPINGPATH (GstarCAD 2026)](Help%20System/GSTARCAD/2026/System%20Variables/DGNMAPPINGPATH.md) --- [Original help](https://www.gstarcad.net/help/GstarCAD_2027_en-US/detail/commandReferences/Commands%20about%20Importing%20and%20Exporting%20DGN%20Files.html) · © Gstarsoft Co., Ltd.